Justin weighs 15 pounds less than Greg weighs. half of Greg’s weight is 75 pounds less than Justin‘s weight. how much does each of them weigh?

Solve the system of equations. y=3x-1 and y=-2x+9. show work

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation

Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7